.middles{
    width:100%;
    padding-top:1.28rem;
    background-color: #fff;
    position:relative;
}
.hongbao{
    width:1.1rem;
    height:1.1rem;
    border-radius:50%;
    background-color:#fff;
    position:fixed;
    margin:5rem 0 0 6.08rem;
    box-shadow: 0 0 10px #ddd;
    z-index: 999;
}
.hongbao>img{
    width:.5rem;
    height:.6rem;
    margin:.25rem .3rem 0 .3rem;
}
.certains{
    float:right;
    width: 0.5rem;
    margin:.48rem .3rem 0 0;
}
.content-big{
    margin:0 .3rem .6rem .3rem;
}
.content-one{
    font-size:.36rem;
    color:#333;
    font-weight:500;
 	margin: .36rem .3rem;
}
.content-two{
    font-size:.28rem;
    color:#333;
}
.content-three{
    height:4.6rem;
    background-color:#4db27c;
    margin:.2rem 0;
}
.content-three>img{
    width:100%;
    height:100%;
}